clk_prepare(9)

1CLK_PREPARE(9)                  Clock Framework                 CLK_PREPARE(9)
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NAME

6       clk_prepare - prepare a clock source
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9       int clk_prepare(struct clk * clk);
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12       clk
13           clock source
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16       This prepares the clock source for use.
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18       Must not be called from within atomic context.
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21Kernel Hackers Manual 3.10         June 2019                    CLK_PREPARE(9)